Supplier 1550nm DFB coaxial pigtailed laser diode-DFB laser | SLED Module

Supplier 1550nm DFB coaxial pigtailed laser diode

The highly efficient DFB-MQW laser structure allows for lower threshold and drive currents, and reduced power consumption.

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Features

MQW 1550nm DFB LD;

Low threshold current;

High output power;

Built-in InGaAsP monitor PD;

Wide temperature range operation (Tc=-45℃to+85℃).

Applications

CATV reverse transmission;

Light source;

Other analog or Digtial optical transmission.

Electro-Optical Parameters

Parameter	Symbol	Min.	Typ.	Max.	Unit	Test condition
Center wavelength	λc	1540	1550	1560	nm	-
Threshold current	Ith	-	10	15	mA	CW,25℃
Spectral width	Δλ	-	0.5	1	nm	CW,Ith+20mA
Output power	P	-	1.0	4.0	mW	CW,Ith+20mA
Operating voltage	Vop	-	1.1	1.5	V	CW,Ith+20mA
Bandwidth(3dB)	Vop	5	1000	2500	MHz	Rl =50Ω
Rise/ Fall time	Tr/Tf	-	0.3	0.7	nS	CW,Ith+20mA
Monitor current	Im	0.1	-	0.7	mA	CW,Ith+20mA
Optical Isolation	Iso	30	-	-	dB	25℃

Package

Original Carton Package;

As customers‘ requirement.

Shipping

5-10 Working days after receive the payment;

Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);

Shipping fee depends on the weight and size.

Payment

For large orders: T/T, Credit card;

For small orders: Paypal are accepted.

Warranty

All products have been tested before shipping out;

All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)

Refund & Replacement

We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);

If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;

If the items are defective, please notify us within 3 days of delivery;

Any items must be returned in their original condition to qualify for a refund or replacement;

The buyer is responsible for all the shipping cost incurred.